Chemistry, asked by mahjabeenbano7409, 1 year ago

Calculate the no.of moles of Hydrogen present in a 500cm3 sample of Hydrogen gas at a pressure of 760mmHg at 27 C.. PLEASE REPLY FAST..!!!

Answers

Answered by xtylishgirl567

As PV=nRT so n =PV÷RT
760 mmHg =1atm
500cubic centimeter cube = 0.5 decimeter cube
R is constant its value is 0.0821
1×0.5÷0.0821×300
By simplification we get answer 0.020 moles

Previous Question

Next Question

Similar questions

English, 7 months ago

On the basis of reading of English Chapter 1 , Topic for speaking activity is 'Role of Family in Development of a Child'.

English, 7 months ago

Would you like ______cold drink ? There is_____ lake in the park near my house. He is very rich, still he drives_____ old car.

Social Sciences, 7 months ago

why it is said that the Rights and duties are two sides of the same coin? explain...

Biology, 1 year ago

can u explain asexual reproduction in a bread mould ?

Geography, 1 year ago

Classify the factors that are responsible for soil erosion.

Social Sciences, 1 year ago

Which continent has largest no of monarchy?

Social Sciences, 1 year ago

Which committee has been constituted by the central government to probe into ntpc's unchahar thermal power plant incident?

Science, 1 year ago

Which chemical mix in jaggary for yellow color?